Hollow Objects
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Hollow Objects
You can just check "Hollow", and only the borders of an object collide. For circles there is an extra function "Cake collide", with this you can say if the circle cake collides.
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Matten - Posts: 435
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Re: Hollow Objects
Since we have "holy polygons" you can make it by yourself.
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Kilinich - [Best bug reporter 2010]
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Re: Hollow Objects
I know that it alsocan be done with polygons, but that's an object with mass, I mean that there is a "polygon" around the object's border that doesn't weight anything, so actually his density is 0, but he still is there.
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Matten - Posts: 435
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Re: Hollow Objects
So you want an object that theoretically doesn't exist, yet something can still collide with it.
I think it's one of those "Hey, put this function in so i can use it for a project, even though it'll never be used again" type of suggestions.
I think it's one of those "Hey, put this function in so i can use it for a project, even though it'll never be used again" type of suggestions.
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kilebantick - Posts: 1267
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Re: Hollow Objects
There isn't a project I'm working on that needs hollow objects, but it's just an idea.
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Matten - Posts: 435
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Re: Hollow Objects
Not a very good idea, it seems.
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Chronos - [Most Active Member 2010]
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Re: Hollow Objects
Yes, i think so...
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Matten - Posts: 435
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Re: Hollow Objects
It won't be physically possible, so it would kind of ruin the accuracy of the simulation..
And indeed, you wouldn't ever need it.
And indeed, you wouldn't ever need it.
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link0007 - Posts: 408
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Re: Hollow Objects
you can just clone the polygon, make it smaller, and subtract it from the original.
example:
step 1:
step 2:
step 3:
tada! hollow polygon:
example:
step 1:

step 2:

step 3:

tada! hollow polygon:

- coleyy
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Re: Hollow Objects
That technique sucks when used on shapes with unequal sides(as shown above). The thickness of the borders aren't equal.
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RicH - [Funniest Person 2010]
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Re: Hollow Objects
i know that, but at least it is a hollow objectRicH wrote:That technique sucks when used on shapes with unequal sides(as shown above). The thickness of the borders aren't equal.
- coleyy
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Re: Hollow Objects
A sucky, piece-of-shit hollow objects. Now stop bumping old topics with your crappity crap pile-o'-crap "solutions," before I go all Medieval on yo' ass, boi.
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Chronos - [Most Active Member 2010]
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Re: Hollow Objects
Chronos wrote:A sucky, piece-of-shit hollow objects. Now stop bumping old topics with your crappity crap pile-o'-crap "solutions," before I go all Medieval on yo' ass, boi.
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Rideg - Posts: 948
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